Oracle自定義函數查詢結果集

--定義行類型
CREATE TYPE ROW_TYPE AS OBJECT(
  CONTRACT_NO VARCHAR2(30),
  SEND_RECEIVE VARCHAR2(20),
  API_URL VARCHAR2(100),
  SEND_CONTENT CLOB,
  RECEIVE_CONTENT CLOB,
  LOG_INFO CLOB,
  CREATE_TIME DATE,
  ID_CARD VARCHAR2(30),
  SEARCH_KEY VARCHAR2(200)
);
--定義結果集類型
CREATE TYPE TABLE_TYPE AS TABLE OF ROW_TYPE;

--根據合同號查詢日誌函數
CREATE OR REPLACE FUNCTION queryLogByContractNo(contractNo IN VARCHAR2) RETURN TABLE_TYPE PIPELINED AS
V ROW_TYPE;
BEGIN
     FOR MYROW IN (
       SELECT 
        CONTRACT_NO,SEND_RECEIVE,API_URL,SEND_CONTENT,RECEIVE_CONTENT,
        LOG_INFO,CREATE_TIME,ID_CARD,SEARCH_KEY 
       FROM LOANAUDITUSER.ZHPH_INTEGERFACE_LOG WHERE CONTRACT_NO = contractNo
       ORDER BY CREATE_TIME DESC      
     ) 
     LOOP

 V := ROW_TYPE(MYROW.CONTRACT_NO, MYROW.SEND_RECEIVE,MYROW.API_URL,MYROW.SEND_CONTENT,MYROW.RECEIVE_CONTENT,MYROW.LOG_INFO,
       MYROW.CREATE_TIME,MYROW.ID_CARD,MYROW.SEARCH_KEY);
       pipe row (V);
     END LOOP;
     RETURN;
END;

--使用方法

select * from table(queryLogByContractNo('91015160842729633983'));